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Segment Information
3 Months Ended
Jul. 31, 2011
Segment Information 
Segment Information

D. Segment Information

The following table provides financial information by business segments for the three months ended July 31, 2011 and 2010 (in thousands):

 

     Domestic
Operations		      International
Operations		      Corporate     Total  

Three months ended July 31, 2011

           

Revenues from external customers

    $ 23,396       $ 2,925       $ —        $ 26,321   

Intersegment revenues

      273         172         (445 )      —     

Operating earnings (loss) before income taxes

      717         243         (823 )      137   

Three months ended July 31, 2010

           

Revenues from external customers

    $ 20,948       $ 3,910       $ —        $ 24,858   

Intersegment revenues

      663         644         (1,307 )      —     

Operating earnings (loss) before incomes taxes

      1,585         228         (760 )      1,053